python3Packages.python-multipart: fix tests

pkgs/development/python-modules/python-multipart/default.nix

@@ -1,8 +1,7 @@
 { lib
 , buildPythonPackage
 , fetchPypi
-, pytest
-, pytest-cov
+, pytestCheckHook
 , mock
 , pyyaml
 , six
@@ -11,31 +10,37 @@
 buildPythonPackage rec {
   pname = "python-multipart";
   version = "0.0.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
     sha256 = "f7bb5f611fc600d15fa47b3974c8aa16e93724513b49b5f95c81e6624c83fa43";
   };
 
-  checkInputs = [
-    pytest
-    pytest-cov
-    mock
-    pyyaml
-  ];
-
   propagatedBuildInputs = [
     six
   ];
 
-  checkPhase = ''
-    pytest
+  pythonImportsCheck = [
+    "multipart"
+  ];
+
+  preCheck = ''
+    # https://github.com/andrew-d/python-multipart/issues/41
+    substituteInPlace multipart/tests/test_multipart.py \
+      --replace "yaml.load" "yaml.safe_load"
   '';
 
+  checkInputs = [
+    pytestCheckHook
+    mock
+    pyyaml
+  ];
+
   meta = with lib; {
     description = "A streaming multipart parser for Python";
     homepage = "https://github.com/andrew-d/python-multipart";
     license = licenses.asl20;
-    maintainers = [ maintainers.costrouc ];
+    maintainers = with maintainers; [ costrouc ];
   };
 }